package com.wugui.datax.admin.controller;

import java.text.ParseException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import com.wugui.datatx.core.biz.model.ReturnT;
import com.wugui.datatx.core.util.DateUtil;
import com.wugui.datax.admin.core.cron.CronExpression;
import com.wugui.datax.admin.core.util.I18nUtil;
import com.wugui.datax.admin.entity.JobTemplate;
import com.wugui.datax.admin.service.JobTemplateService;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;

/**
 * template controller
 *
 * @author jingwk 2019-12-22 16:13:16
 */
@Api(tags = "任务配置接口")
@RestController
@RequestMapping("/api/jobTemplate")
public class JobTemplateController extends BaseController {

	@Resource
	private JobTemplateService jobTemplateService;

	@GetMapping("/pageList")
	@ApiOperation("任务模板列表")
	public ReturnT<Map<String, Object>> pageList(@RequestParam(required = false, defaultValue = "0") int current,
			@RequestParam(required = false, defaultValue = "10") int size, int jobGroup, String jobDesc,
			String executorHandler, int userId, Integer[] projectIds) {

		return new ReturnT<>(jobTemplateService.pageList((current - 1) * size, size, jobGroup, jobDesc, executorHandler,
				userId, projectIds));
	}

	@PostMapping("/add")
	@ApiOperation("添加任务模板")
	public ReturnT<String> add(HttpServletRequest request, @RequestBody JobTemplate jobTemplate) {
		jobTemplate.setUserId(getCurrentUserId(request));
		return jobTemplateService.add(jobTemplate);
	}

	@PostMapping("/update")
	@ApiOperation("更新任务")
	public ReturnT<String> update(HttpServletRequest request, @RequestBody JobTemplate jobTemplate) {
		jobTemplate.setUserId(getCurrentUserId(request));
		return jobTemplateService.update(jobTemplate);
	}

	@PostMapping(value = "/remove/{id}")
	@ApiOperation("移除任务模板")
	public ReturnT<String> remove(@PathVariable(value = "id") int id) {
		return jobTemplateService.remove(id);
	}

	@GetMapping("/nextTriggerTime")
	@ApiOperation("获取近5次触发时间")
	public ReturnT<List<String>> nextTriggerTime(String cron) {
		List<String> result = new ArrayList<>();
		try {
			CronExpression cronExpression = new CronExpression(cron);
			Date lastTime = new Date();
			for (int i = 0; i < 5; i++) {
				lastTime = cronExpression.getNextValidTimeAfter(lastTime);
				if (lastTime != null) {
					result.add(DateUtil.formatDateTime(lastTime));
				} else {
					break;
				}
			}
		} catch (ParseException e) {
			return new ReturnT<>(ReturnT.FAIL_CODE, I18nUtil.getString("jobinfo_field_cron_invalid"));
		}
		return new ReturnT<>(result);
	}
}
